| Canton to Noventa Vicentina | 4,426.08 mi (7,123.09 km) |
| Canton to Novi di Modena | 4,414.68 mi (7,104.75 km) |
| Canton to Novi Ligure | 4,331.80 mi (6,971.36 km) |
| Canton to Nuoro | 4,520.89 mi (7,275.67 km) |
| Canton to Occhiobello | 4,441.61 mi (7,148.08 km) |
| Canton to Oderzo | 4,446.36 mi (7,155.72 km) |
| Canton to Oggiono | 4,318.22 mi (6,949.50 km) |
| Canton to Olbia | 4,505.23 mi (7,250.47 km) |
| Canton to Oleggio | 4,295.23 mi (6,912.51 km) |
| Canton to Olgiate Comasco | 4,302.44 mi (6,924.11 km) |
| Canton to Olgiate Olona | 4,304.38 mi (6,927.22 km) |
| Canton to Omegna | 4,275.97 mi (6,881.52 km) |
| Canton to Opera | 4,327.15 mi (6,963.88 km) |
| Canton to Oppeano | 4,411.14 mi (7,099.04 km) |
| Canton to Orbassano | 4,270.64 mi (6,872.93 km) |
